<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="">
<meta name="author" content="">
<style>
body{
  background:url(img/bg.png) repeat-x;
  min-height: 600px;
  position: relative;

}

*{font-family:"微软雅黑"; margin:0; padding:0; border:0; font-size:14px;color:white;}
html,body{height:100%; width:100%;;}

.kuico{
    background:url(img/coolyun.png) no-repeat;
    display: inline-block;
    width:26px;
    height:16px;
    margin-right: 5px;
}
.kuintro{
 color:white;
 padding-right: 5px;
 rgba(255, 255, 255, 0.8);
}

.kutrg{
    background:url(img/triangle.png) no-repeat;
    display: inline-block;
    width:10px;
    height:6px;
   
}
a{
  text-decoration: none;
  color: rgba(255, 255, 255);
  cursor: pointer; 
}

.robot{
    background:url(img/android.png) no-repeat;
    display: inline-block;
    width:18px;
    height:20px;
    padding-right: 5px;
}

.question{
    background:url(img/question.png) no-repeat;
    display: inline-block;
    width:20px;
    height:20px;
    padding-right: 5px;
}

.downIntro,.introYun,.account{
float:left;
margin-right: 25px;
}

.name,.pwd{            
  width: 310px;
  height: 44px;
  line-height: 44px;
  padding-left: 15px;
  outline: none;
  border-radius: 20px;
  background-color: transparent;
  box-shadow: 0 0 5px rgba(255, 255, 255, .7) inset;
}
.name:focus,.pwd:focus{
  box-shadow: 0 0 5px rgba(255, 255, 255, 1) inset;
	 
}

#login{

/*  background: #3fb9ff;*/
  font-size: 18px;
  width: 329px;
  height: 44px;
  outline: none;
  color: white;
  background-color: transparent;
/*  background: -webkit-linear-gradient(#3fb9ff, #099be7, #229de3);
  background: -o-linear-gradient(#3fb9ff, #099be7, #229de3);
  background: -moz-linear-gradient(#3fb9ff, #099be7, #229de3);
  background: linear-gradient(#3fb9ff, #099be7, #229de3);*/
  box-shadow: 0 0 50px rgba(255, 255, 255, 1) inset;
  border-radius: 20px;
  cursor: pointer;
  transition: all .3s;
}
#login:hover{
  /*background: -webkit-linear-gradient(#229de3, #099be7,#3fb9ff);
  background: -o-linear-gradient(#229de3, #099be7,#3fb9ff);
  background: -moz-linear-gradient(#229de3, #099be7,#3fb9ff);
  background: linear-gradient(#229de3, #099be7,#3fb9ff);*/
  box-shadow: 0 0 100px rgba(255, 255, 255, 1) inset;
}

#hLeft{
  float: left;
  height: 32px;
  vertical-align: middle;
  line-height: 32px;
  width: 172px;
  text-align: center;
  cursor: pointer;
}

#hright{
   float: right;
   margin-right: 10px;

}
#head{
    height: 50px;
	padding-top: 25px;
	margin-left: 14px;
}
#middle{
  margin-top: 100px;
  /* height:600px; */

}
#footer{
  
  text-align: center;
  bottom: 15px;
  position: absolute; 
  width: 100%;
}
#footer a{
	color:black;
}

 #middle li {
 list-style-type:none;
 margin-top: 15px;
 }
 
  #children li {
  list-style-type: none;
  height: 42px;
  line-height: 42px;
  border-bottom: 1px double rgb(5, 33, 113);

 }
 
  #children li a{
   color: rgba(255, 255, 255);
 }
 .register{
   padding-right: 25px;
 }
 
 .downApk{
  background: url(img/android.png) no-repeat 30px;
  text-indent: 25px;
  display: inline-block;
  height: 32px;
  line-height: 32px;
  width: 232px;
  text-align: center;
 
 }
 
  .downApk:hover{ 
    background-color: #354d8d;
    border-radius: 16px;
  }
 
  .introduce{
  
   background: url(img/question.png) no-repeat 20px;
  text-indent: 20px;
  display: inline-block;
  height: 32px;
  line-height: 32px;
  width: 140px;
  text-align: center;
 }
 
  .introduce:hover{
    background-color: #354d8d;
    border-radius: 16px;
   }
 .reg{
  height: 32px;
  line-height: 32px;
  width: 129px;
  display: inline-block;
  text-align: center;
   
   }
   
   .reg:hover{
      background-color: #354d8d;
      border-radius: 16px;
    }
    
    .forgetPwd{
    
          height: 32px;
		  line-height: 32px;
		  width: 129px;
		  display: inline-block;
		  text-align: center;
    }
    
     .forgetPwd:hover{
      background-color: #354d8d;
      border-radius: 16px;
     
     }
 #children{
  position: absolute;
  margin-top: 35px;
  left: 14px;
  width: 172px;
  text-align: center;
  background-color: #1f377f;
  display:none;
 }
#hLeft:hover{
  background-color: #1f377f;
  border-radius: 16px;

}

#children li:hover{
  background-color: #354d8d;

}
#cloud{
  background: url(img/cloud.png) repeat;
  width: 100%;
  height: 356px;
  position: absolute;
  bottom: 0px;
  -webkit-animation: cloud 60s linear infinite alternate;
  -moz-animation: clouds 60s linear infinite alternate;
 
   
  z-index: -10;

}

 @-webkit-keyframes cloud { 
    0%{background-position:top left} 
    100%{background-position:top right} 
 }
 
 @-moz-keyframes clouds { 
    0%{background-position:top left} 
    100%{background-position:top right} 
 }
   
   #err{
     display:none;
     color:red;
   }
   #sky{
  background: url(img/sky.png) repeat;
  width: 100%;
  heigth: 462px;
  z-index: -20;
  height: 462px;
  position: absolute;
  top: 0px;
   }
   
   #valid {
  height: 44px;
  width: 150px;
  text-indent: 1em;
  vertical-align: middle;
  line-height: 46px;
  outline: none;
  border-radius: 20px;
  background-color: transparent;
  
  box-shadow: 0 0 5px rgba(255, 255, 255, .7) inset;
}

 #validcode {
  display: inline-block;
  width: 100px;
  height: 30px;
  margin-left: 5px;
  vertical-align: middle;
}

#changeimg {
  margin-left: 15px;
  cursor: pointer;
}
#tlogin:focus{outline:none;}


</style>
</head>
<body>
<div id="sky"></div>
<div id="head"></div>
<div id="middle">
<form action="login" method="post">
<ul style="text-align: center;">
<li style="font-size: 48px">XXXX管理系统</li>

<li><input class="name" name="username" placeholder="请输入用户名"></li>
<li><input type="password" name="password" class="pwd" placeholder="请输入密码"></li>
<li id="verifyCode" style="display: block;"><input id="valid" name="rand" placeholder="请输入验证码" maxlength="4">
<span id="validcode">
<img id="verifyCodePic" id="img_captcha" src="/img/jcaptcha.jpg" >
</span>
<span id="changeimg">
换一张
</span></li>
<li><button id="login">立即登录</button></li>
<li><span id="err" style="display: inline-block;">密码错误</span></li>
						
					

</ul>
</form>
</div>
<div id="footer">

<a>关于我们@qq50330690 &nbsp &nbsp|&nbsp &nbsp</a>
 

<a>Copyright © 2015 宋安伟  保留所有权利    沪ICP备110号-1</a>
</div>
<div id="cloud"></div>



    <script src="js/jquery-2.1.1.js" type="text/javascript" charset="UTF-8"></script>
 <script language='javascript' type='text/javascript'>
  $(document).ready(function() {
            init();
          
 });
        
     
function init(){

   $(".name,.pwd,#valid").keyup(function(event){
                if( event.keyCode==13 )
                {
                    $('#login').click();
                }
                
      });
$("form").submit( function(event){
     var account = $(".name").val(); 
     var pwd = $(".pwd").val();
        if(!account ||!pwd) {
          $("#err").css("display","inline-block");
          $("#err").text("请输入用户名或密码");
           return false;
        }
     var code= $("#valid").val().toLocaleLowerCase();
     code = $.trim(code);    
     if(code.length<4) {
         $("#err").css("display","inline-block");
         $("#err").text("验证码错误");
         return false;
     }
});

 
  
  
   $('#changeimg').click(function(){
                $('#verifyCodePic')[0].src='/jcaptcha.jpg?'+Math.random();
                return false;
            }); 
}        
 
 </script>


</body>
</html>
